中国地质灾害与防治学报2026,Vol.37Issue(4):83-97,15.DOI:10.16031/j.cghc.202507057
黄河水下三角洲海洋地质灾害研究现状与展望
Current status and prospects of research on marine geological hazards in the Yellow River subaqueous delta
摘要
Abstract
The Yellow River subaqueous delta is prone to various marine geological hazards and hosts numerous offshore engineering facilities.A systematic summary of the research on these geological hazards is essential for clarifying their occurrence mechanisms and identifying influencing factors,which can provide scientific guidance for disaster prevention and mitigation.This study introduces the commonly used research methods,including marine engineering geological investigations,in-situ monitoring,physical model tests and numerical simulation.Based on these methods,it summarizes and analyzes the current research status of geological hazards in the Yellow River subaqueous delta.Research findings indicate that the main geohazards in the delta are seabed liquefaction,submarine landslides,and seabed scouring.Previous studies have identified wave-induced pore pressure accumulation as the core driving mechanism of the hazards.A"disturbance-liquefaction-resuspension-redeposition"hazard-inducing model has been proposed.The coupled hazard-chain effect between liquefaction and scouring has been revealed.In addition,a morphological classification system and predominant distribution zones for submarine landslides have been established.Finally,the study analyzes the major constraints limiting current research progress and outlines future directions.Future research should focus on the development of long-term in-situ monitoring and coupled multiphysics numerical,so as to improve the capability of quantitative prediction and risk assessment of geological hazards.关键词
黄河水下三角洲/黄河口/埕岛海域/海床液化/海底滑坡/海底冲刷/海洋地质灾害Key words
Yellow River subaqueous delta/Yellow River estuary/Chengdao sea area/seabed liquefaction/submarine landslide/seabed scour/marine geological hazard分类
天文与地球科学引用本文复制引用
宋玉鹏,孙永福,杜星,王振豪..黄河水下三角洲海洋地质灾害研究现状与展望[J].中国地质灾害与防治学报,2026,37(4):83-97,15.基金项目
国家自然科学基金项目(42102326) (42102326)
"中央级公益性科研院所基本科研业务费专项资金"资助项目(2022Q05) (2022Q05)